A multi-objective integrated model for closed-loop supply chain configuration and supplier selection considering uncertain demand and different performance levels

Autor: Masoud Mohammadzadeh, Mohammad Mohammadi, Alireza Arshadi Khamseh
Rok vydání: 2017
Předmět:
Zdroj: Journal of Industrial & Management Optimization. 13:1041-1064
ISSN: 1553-166X
DOI: 10.3934/jimo.2016061
Popis: In the supply chain management, configuration of supply chain is the most important decision in the long term and supplier selection and order allocation are the most important decision in the medium-term that are considered separately. Considering these together can overcome the sub-optimality. This paper deals with an integrated model that has two phases. In the first phase, we present a framework for supplier selection criteria in Closed Loop Supply Chain (CLSC). In addition, we define two performance levels for each supplier based on the quantity and capability of purchasing from it to be closer to real world problem. The output of this phase is the score of each supplier in each criterion in each level. In the second phase, we propose a nonlinear multi-objective mixed integer model that determines the number and location of all facilities (strategic decision), flow in each echelon of CLSC (tactical decision) and supplier selection and order allocation (hybrid decision). The objective functions maximize profit and scores of suppliers and minimize total pollution. To solve the model, we have created a transformation based on the piecewise linearization method. The mathematical programming model illustrated by a real numerical example.
Databáze: OpenAIRE